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Subject[RFC PATCH 12/12] [DO NOT MERGE] ARM: dts: sun8i: v831: add a device tree file for Y20GA
Date
Yi Y20GA is an IP camera with QG2101A chip (a rebranded Allwinner V831).

Add a device tree for it.

Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
---
arch/arm/boot/dts/Makefile | 3 +-
arch/arm/boot/dts/sun8i-v831-yi-y20ga.dts | 53 +++++++++++++++++++++++
2 files changed, 55 insertions(+), 1 deletion(-)
create mode 100644 arch/arm/boot/dts/sun8i-v831-yi-y20ga.dts

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index ce66ffd5a1bb..2b2e93bb9ee2 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1212,7 +1212,8 @@ dtb-$(CONFIG_MACH_SUN8I) += \
sun8i-t3-cqa3t-bv3.dtb \
sun8i-v3s-licheepi-zero.dtb \
sun8i-v3s-licheepi-zero-dock.dtb \
- sun8i-v40-bananapi-m2-berry.dtb
+ sun8i-v40-bananapi-m2-berry.dtb \
+ sun8i-v831-yi-y20ga.dtb
dtb-$(CONFIG_MACH_SUN9I) += \
sun9i-a80-optimus.dtb \
sun9i-a80-cubieboard4.dtb
diff --git a/arch/arm/boot/dts/sun8i-v831-yi-y20ga.dts b/arch/arm/boot/dts/sun8i-v831-yi-y20ga.dts
new file mode 100644
index 000000000000..16f4b6dbe0d2
--- /dev/null
+++ b/arch/arm/boot/dts/sun8i-v831-yi-y20ga.dts
@@ -0,0 +1,53 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (C) 2020 Icenowy Zheng <icenowy@aosc.io>
+ */
+
+/dts-v1/;
+#include "sun8i-v831.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ model = "Yi Camera Y20GA";
+ compatible = "xiaoyi,y20ga", "allwinner,sun8i-v831";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ reg_vcc3v3: vcc3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+};
+
+&mmc0 {
+ vmmc-supply = <&reg_vcc3v3>;
+ cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
+ bus-width = <4>;
+ status = "okay";
+};
+
+&spi0 {
+ pinctrl-0 = <&spi0_qspi_pins>, <&spi0_cs_pin>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ flash@0 {
+ compatible = "winbond,w25q128", "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <4000000>;
+ };
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_ph9_ph10_pins>;
+ status = "okay";
+};
--
2.28.0
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